3WL1120-3FB66-4GA4-ZC01F12R21T40

Product ID:131718
Updated: 2026/4/8
Siemens 3WL1120-3FB66-4GA4-ZC01F12R21T40

Key Features

  • 1Handle up to 2000 A at 690 V AC for demanding loads. 2、Deliver reliable overcurrent protection with an Icu of 66 kA at 500 V. 3、Simplify installation using the rear horizontal connection design. 4、Ensure long-lasting performance with a robust slide-in module frame. 5、Meet IEC standards for safe, compliant industrial applications.
Product Details
3WL1120-3FB66-4GA4-ZC01F12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FB66-4GA4-ZC01F12R21T40

Specifications may be subject to change without notice